RAR archive of 6.18 MB named 24_Combined_ME++, with no brand, model or board number in the name. The wording suggests a combined BIOS image that includes the Intel Management Engine region, but the target device is not identified, so examine the contents carefully. Combined images are typically written to an SPI flash with a programmer to rebuild firmware. Do not flash it to a board without confirming compatibility, keep a backup of the original chip, and make sure the image size matches the chip capacity.
The button opens the matching file on RM Schematics, or a source page if it is not catalogued there yet. The original attachment is from @skclappybios. Enginerys does not host this file.
How to open a .rar file
Compressed archive — the usual wrapper for a schematic + boardview pair or a BIOS + EC set.
Back up your own chip before writing any dump, and match the full board number and revision. Flashing guide →